1133320311121 has 4 divisors (see below), whose sum is σ = 1133327002212. Its totient is φ = 1133313620032.

The previous prime is 1133320311091. The next prime is 1133320311161. The reversal of 1133320311121 is 1211130233311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1122940776721 + 10379534400 = 1059689^2 + 101880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133320311121 - 2⁹ = 1133320310609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133320311092 and 1133320311101.

It is not an unprimeable number, because it can be changed into a prime (1133320311161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084700 + ... + 3432493.

It is an arithmetic number, because the mean of its divisors is an integer number (283331750553).

Almost surely, 2^{1133320311121} is an apocalyptic number.

It is an amenable number.

1133320311121 is a deficient number, since it is larger than the sum of its proper divisors (6691091).

1133320311121 is an equidigital number, since it uses as much as digits as its factorization.

1133320311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691090.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1133320311121 its reverse (1211130233311), we get a palindrome (2344450544432).

It can be divided in two parts, 1133320 and 311121, that added together give a palindrome (1444441).

The spelling of 1133320311121 in words is "one trillion, one hundred thirty-three billion, three hundred twenty million, three hundred eleven thousand, one hundred twenty-one".